998325

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 2025540

約数和(自身を除く): 1027215

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 29, 45, 51, 75, 81, 85, 87, 135, 145, 153, 225, 255, 261, 405, 425, 435, 459, 493, 675, 725, 765, 783, 1275, 1305, 1377, 1479, 2025, 2175, 2295, 2349, 2465, 3825, 3915, 4437, 6525, 6885, 7395, 11475, 11745, 12325, 13311, 19575, 22185, 34425, 36975, 39933, 58725, 66555, 110925, 199665, 332775, 998325]

約数ペア:

[(1, 998325), (3, 332775), (5, 199665), (9, 110925), (15, 66555), (17, 58725), (25, 39933), (27, 36975), (29, 34425), (45, 22185), (51, 19575), (75, 13311), (81, 12325), (85, 11745), (87, 11475), (135, 7395), (145, 6885), (153, 6525), (225, 4437), (255, 3915), (261, 3825), (405, 2465), (425, 2349), (435, 2295), (459, 2175), (493, 2025), (675, 1479), (725, 1377), (765, 1305), (783, 1275)]